Советская задача 50-х годов
Мой канал в VK —
Найди сумму шести дробей: (1/20) (1/30) (1/42) (1/56) (1/72) (1/90) = ?
1 month ago 00:18:08 1
1 month ago 01:24:30 32
1 month ago 01:15:13 8
1 month ago 01:39:46 27
1 month ago 01:57:17 818
1 month ago 00:01:48 1
1 month ago 00:26:47 13
1 month ago 00:57:15 172
1 month ago 02:23:49 1
1 month ago 00:01:29 43
1 month ago 00:47:42 1
1 month ago 00:07:49 1
1 month ago 00:17:56 1
1 month ago 00:08:36 1
1 month ago 01:18:40 1
1 month ago 01:49:23 1
1 month ago 00:03:48 1
1 month ago 12:43:40 1
1 month ago 01:42:03 1
1 month ago 01:52:09 1
1 month ago 01:32:20 1
1 month ago 00:46:08 81
1 month ago 00:16:45 1
1 month ago 00:17:01 1
